| 100% | AMAZON | 6 | The world's second-longest river |
| 93% | AMAZON | 6 | Second longest river in the world |
| 90% | AMAZON | 6 | World's second longest river |
| 79% | NILOTIC | 7 | Pertaining to the world's longest river |
| 73% | NILE | 4 | Longest river in the world |
| 70% | RHINE | 5 | Germany’s second-longest river (after the Danube) |
| 68% | ISLAM | 5 | The world's second-largest religion |
| 68% | EUROPE | 6 | The world's second-smallest continent |
| 68% | EMU | 3 | The world's second-tallest bird |
| 67% | TONE | 4 | Japan's second longest river (200 miles) |
| 66% | KINGCOBRA | 9 | The world's longest venomous snake |
| 65% | NILE | 4 | World longest river flowing through Africa into the Mediterranean |
| 65% | TEA | 3 | The world's second most consumed beverage, after water |
| 64% | PYTHON | 6 | Reticulated __, the world's longest snake |
| 62% | NILE | 4 | World's longest river |
| 62% | THENILE | 7 | World's longest river |
| 62% | NILE | 4 | World’s longest river |
| 62% | ALPS | 4 | Locale of the world's longest road tunnel |
| 62% | TUNNEL | 6 | Drive through the world's longest in Norway |
| 62% | NILE | 4 | Longest African River in the world |
| 61% | MAMMOTH | 7 | Kentucky park that has the world's longest caves |
| 61% | AMERICA | 7 | One side of the world's longest international border |
| 61% | INDIA | 5 | Home of the world's second-largest labor force |
| 61% | CONGO | 5 | Second-longest African river, after the Nile |
| 61% | ORINOCO | 7 | River with the second-largest discharge volume in the New World, after the Amazon |
| 60% | EBRO | 4 | Second longest river in Spain |
| 60% | GODAVARI | 8 | Second longest river in India |
| 60% | NILE | 4 | Contender for the longest river in the world |
| 60% | DELHI | 5 | World's second most populous city, per the U.N. |
| 59% | NILE | 4 | Egyptian river that's the longest in the world |